With the acute phase of the Covid-19 pandemic fading even as the coronavirus persists and evolves, a new normal is taking shape around the world. “It still feels kind of incomplete,” said ...

Five years ago, on March 11, 2020, the World Health Organization declared COVID-19 a pandemic. Whether it still is depends on who you ask. There are no clear criteria to mark the end of a pandemic ...

Hilleman, however, needed eggs not for his breakfast, but to make the vaccines that were key to stopping a potential influenza pandemic. Hilleman was born a year after the notorious 1918 influenza ...

President Donald Trump's effort to unilaterally wind down the United States Agency for International Development (USAID) has sparked a heated debate about the agency's role in pandemic response.